Ball and Roller Bearings - Ntn-snr.com

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Bearing Internal Clearance <strong>and</strong> Preload Table 8.13 The normal preload of duplex arrangement angular contact ball bearings Nominal bore diameter d mm Bearing 78C 79CHSB9C 70CBNT0 over - 12 18 32 40 50 65 80 90 95 100 105 110 120 140 150 160 170 180 190 inch 12 18 32 40 50 65 80 90 95 100 105 110 120 140 150 160 170 180 190 200 Low Normal Central Heavy Low Normal Central Heavy Low Normal - - - - - - - - - - - - 10 1 29 3 78 8 147 15 20 2 49 5 10 1 29 3 78 8 147 15 29 3 78 8 20 2 29 3 29 3 49 5 9810 9810 98 10 196 20 196 20 196 20 390 40 390 40 39 4 49 5 78 8 98 10 118 12 196 20 49 514715 49 5 14715 294 30 294 30 590 60 590 60 9810 9810 245 25 245 25 49 5 14715 49 5 14715 78 8 19620 78 8 19620 294 30 294 30 490 50 490 50 590 60 11812 590 60 11812 980100 11812 980100 14715 294 30 294 30 294 30 390 40 9810 29430 14715 39040 14715 39040 14715 49050 14715 49050 590 60 1,270130 19620 785 80 1,470150 24525 785 80 1,470150 24525 980100 1,960200 24525 980100 1,960200 29430 490 50 685 70 685 70 685 70 880 90 19620 590601,270130 2,450250 29430 880 90 19620 590601,270130 2,450250 490501,270130 - - 98 10 196 20 245 25 294 30 390 40 490 50 490 50 685 70 685 70 685 70 880 90 980100 1,470150 1,470150 1,470150 1,960200 1,960200 2,940300 - - 196 20 294 30 490 50 590 60 785 80 980100 980100 1,470150 1,470150 1,470150 1,960200 2,450250 2,940300 2,940300 2,940300 3,900400 3,900400 5,900600 20 2 20 2 29 3 49 5 49 5 9810 9810 14715 14715 14715 19620 19620 19620 29430 29430 49050 49050 49050 29 29 78 3 3 8 147 15 147 15 196 20 294 30 390 40 390 40 390 40 590 60 590 60 590 60 785 80 785 80 980100 980100 980100 590601,470150 590601,470150 Nominal bore diameter d mm 79HSB9 70HSB0 Bearing over inch Normal Central Heavy Low Normal Central Heavy - 12 18 12 18 32 39 4 49 5 98 10 78 8 147 15 196 20 147 15 196 20 294 30 29 3 29 3 49 5 78 8 78 8 147 15 147 15 147 15 294 30 196 294 490 20 30 50 32 40 50 40 50 65 147 15 196 20 245 25 294 30 390 40 490 50 590 60 635 70 785 80 78 8 78 8 14715 294 30 294 30 490 50 590 60 590 60 880 90 880 90 980 100 1,470 150 65 80 90 80 90 95 390 40 490 50 490 50 785 80 980100 980100 1,180120 1,470150 1,470150 14715 19620 19620 590 60 880 90 880 90 1,470150 1,960200 1,960200 1,960 200 2,940 300 2,940 300 95 100 105 100 105 110 685 70 685 70 685 70 1,274130 1,274130 1,274130 1,960200 1,960200 1,960200 19620 29430 29430 880 90 980100 980100 1,960200 2,450250 2,450250 2,940 300 3,900 400 3,900 400 110 120 140 120 140 150 880 90 980100 1,270130 1,780180 1,960200 2,450250 2,940300 3,450350 4,400450 29430 49050 49050 980100 1,470150 1,470150 2,450250 3,450350 3,450350 3,900 400 5,900 600 5,900 600 150 160 170 160 170 180 1,270130 1,270130 1,780180 2,450250 2,450250 3,450350 4,400450 4,400450 5,900600 68570 68570 68570 2,450250 2,450250 2,450250 4,900500 4,900500 4,900500 8,800 900 8,800 900 8,800 900 180 190 190 200 1,780180 2,450250 3,450350 4,900500 5,900600 7,850800 88090 88090 3,450350 3,450350 6,850700 6,850700 9,8001,000 9,8001,000 A-66
Bearing Internal Clearance <strong>and</strong> Preload series HSB0C 72CBNT2 73C Unit Nkgf Central Heavy Low Normal Central Heavy Low Normal Central Heavy 98 10 98 10 147 15 294 30 294 30 490 50 685 70 980100 980100 980100 1,470150 1,470150 1,470150 1,960200 1,960200 2,450250 2,450250 2,450250 3,450350 3,450350 147 15 196 20 294 30 590 60 685 70 980100 1,470150 1,960200 1,960200 1,960200 2,450250 2,450250 2,450250 3,900400 3,900400 5,900600 5,900600 5,900600 6,850700 6,850700 20 2 20 2 49 5 78 8 9810 14715 19620 29430 29430 29430 39040 39040 39040 49050 49050 68570 68570 68570 78580 78580 49 5 49 5 98 10 196 20 294 30 390 40 490 50 685 70 685 70 685 70 980100 980100 980100 1,470150 1,470150 1,960200 1,960200 1,960200 2,450250 2,450250 98 10 147 15 294 30 490 50 590 60 785 80 980100 1,470150 1,960200 1,960200 2,450250 2,450250 2,450250 2,940300 2,940300 4,400450 4,400450 4,400450 4,900500 4,900500 196 20 294 30 490 50 785 80 980 100 1,470 150 1,960 200 2,940 300 3,900 400 3,900 400 4,900 500 4,900 500 4,900 500 5,900 600 5,900 600 7,850 800 7,850 800 7,850 800 9,8001,000 9,8001,000 29 29 76 3 3 8 98 10 145 15 196 20 294 30 390 40 390 40 78 8 78 8 147 15 294 30 390 40 590 60 785 80 980100 980100 147 15 196 20 390 40 590 60 980100 1,470150 1,960200 2,450250 2,950300 294 390 685 30 40 70 980 100 1,960 200 2,940 300 3,900 400 4,900 500 5,900 600 390 40 980100 2,950300 5,900 600 590 601,470150 3,450350 590 601,470150 3,450350 590 601,470150 3,450350 785 801,960200 4,400450 785 801,960200 4,400450 880 902,450250 5,900600 880 902,450250 5,900600 880 902,450250 5,900600 6,850 700 6,850 700 6,850 700 8,800 900 8,800 900 9,8001,100 9,8001,100 9,8001,100 9801002,940300 6,85070011,8001,200 9801002,940300 6,85070011,8001,200 series 7272B 7373B Unit Nkgf Low Normal Central Heavy Low Normal Central Heavy 29 29 78 3 3 8 98 10 98 10 196 20 196 20 294 30 490 50 294 390 785 30 40 80 49 5 49 5 98 10 147 15 147 15 294 30 294 390 590 30 40 60 390 40 490 50 980 100 98 10 147 15 196 20 390 40 590 60 785 80 880 90 980100 1,470150 1,470 150 1,960 200 2,940 300 147 15 196 20 294 30 490 50 785 80 980100 980 100 1,470 150 2,450 250 1,960 200 2,450 250 3,900 400 294 30 490 50 490 50 980100 1,470150 1,960200 2,450250 2,940300 3,900400 3,900 400 4,900 500 5,900 600 390 40 590 60 590 60 1,470150 1,960200 2,450250 3,450 350 3,900 400 4,900 500 4,900 500 5,880 600 6,854 700 490 50 590 60 590 60 1,960200 2,450250 2,450250 3,900400 4,900500 4,900500 5,900 600 7,850 800 7,850 800 590 60 685 70 685 70 2,450250 2,940300 2,940300 4,900 500 5,900 600 5,900 600 6,860 700 8,800 900 8,800 900 590 60 785 80 785 80 2,450250 2,940300 2,940300 4,900500 5,900600 5,900600 7,850 800 9,8001,000 9,8001,000 685 70 880 90 880 90 2,940300 3,900400 3,900400 5,900 600 7,850 800 7,850 800 8,800 900 11,8001,200 11,8001,200 880 90 880 90 880 90 3,900400 3,900400 3,900400 7,850800 7,850800 7,850800 11,8001,200 11,8001,200 11,8001,200 980100 980100 980100 4,400450 4,400450 4,400450 8,800 900 8,800 900 8,800 900 13,7001,400 13,7001,400 13,7001,400 980100 980100 4,400450 4,400450 8,800900 8,800900 13,7001,400 13,7001,400 1,470150 1,470150 5,900600 5,900600 11,8001,200 11,8001,200 15,7001,600 15,7001,600 A-67
Page 1 and 2:
For New Technology Network R corpor
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Warranty NTN warrants, to the origi
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TECHNICAL DATA CONTENTS 1. Classifi
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Classification and Characteristics
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Bearing Selection Select bearing’
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Bearing Selection 2.3 Selection of
Page 17 and 18: Load Rating and Life 3. Load Rating
Page 19 and 20: Load Rating and Life where, Lna : A
Page 21 and 22: Bearing Load Calculation 4. Bearing
Page 23 and 24: Bearing Load Calculation 4.1.2 Chai
Page 25 and 26: Bearing Load Calculation 4.4 Equiva
Page 27 and 28: Bearing Load Calculation 4.5 Allowa
Page 29 and 30: Bearing Load Calculation Fr2 70 K
Page 31 and 32: Boundary Dimensions and Bearing Num
Page 33: Boundary Dimensions and Bearing Num
Page 36 and 37: Bearing Tolerances Table 6.3 Tolera
Page 46 and 47: Bearing Tolerances 6.2 Chamfer meas
Page 48 and 49: Bearing Tolerances 6.3 Bearing tole
Page 50 and 51: Bearing Fits 7.3.2 Recommended Fits
Page 52 and 53: Bearing Fits Table 7.2 (3) Housing
Page 54 and 55: Bearing Fits Table 7.5 Numeric valu
Page 56 and 57: Bearing Fits Table 7.6 Fits for inc
Page 58 and 59: Bearing Internal Clearance and Prel
Page 70 and 71: Allowable Speed 9. Allowable Speed
Page 72 and 73: Lubrication 11. Lubrication 11.1 Lu
Page 74 and 75: Lubrication (1) Base oil Natural mi
Page 76 and 77: Lubrication 11.4 Solid grease (For
Page 78 and 79: Lubrication Bearing operating Lubri
Page 80 and 81: External bearing sealing devices 12
Page 82 and 83: External bearing sealing devices Ty
Page 84 and 85: Bearing Materials 13.2 Cage materia
Page 86 and 87: Shaft and Housing Design 14.2 Beari
Page 88 and 89: Bearing Handling 15. Bearing Handli
Page 90 and 91: Bearing Handling a) Installation on
Page 92 and 93: Bearing Handling 15.4 Post installa
Page 94 and 95: Bearing Handling Fig. 15.24 shows t
Page 96 and 97: Bearing Damage and Corrective Measu
Page 98 and 99: Technical Data Axial displacement m
Page 100 and 101: Technical Data 17.4 Fitting surface
Page 102 and 103: A-100
Page 104 and 105: INDEX OF BEARING TABLES Deep Groove
Page 107 and 108: Deep Groove Ball Bearings Open type
Page 109 and 110: Deep Groove Ball Bearings bearing i
Page 111 and 112: Deep Groove Ball Bearings D D1 rN r
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Deep Groove Ball Bearings D D1 rN r
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Deep Groove Ball Bearings D D1 rN r
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Deep Groove Ball Bearings Equivalen
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Expansion Compensating Bearings Da
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Miniature and Extra Small Bearings
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Miniature and Extra Small Ball Bear
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Angular Contact Ball Bearings Angul
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Angular Contact Ball Bearings 2. St
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Single and Duplex Arrangements Db r
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High Speed Single and Duplex Arrang
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Ultra-High Speed Angular Contact Ba
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B-67
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Ceramic Ball Angular Contact Ball B
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Four-Point Contact Ball Bearings QJ
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Double Row Angular Contact Ball Bea
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Double Row Angular Contact Ball Bea
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Self-Aligning Ball Bearings B r ra
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Adapters (for self-aligning ball be
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Adapters (for self-aligning ball be
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Cylindrical Roller Bearings Cylindr
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Cylindrical Roller Bearings 2. Stan
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Cylindrical Roller Bearings ra r1a
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L Type Loose Rib B2 B2 r1 r1 B1 d d
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L Type Loose Rib B2 B2 r1 r1 B1 d d
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Multi-Row Cylindrical Roller Bearin
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Four-Row Cylindrical Roller Bearing
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Tapered Roller Bearings Table 1 (co
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Tapered Roller Bearings Inch Tapere
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Tapered Roller Bearings Inch Tapere
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Tapered Roller Bearings Metric syst
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Tapered Roller Bearings Inch system
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Multi-Row Tapered Roller Bearings O
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Multi-Row Tapered Roller Bearings I
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Multi-Row Tapered Roller Bearings I
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Four Row Tapered Roller Bearings C2
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Page 331 and 332:
Spherical Roller Bearings 1. Types,
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Spherical Roller Bearings 5. Adapte
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Spherical Roller Bearings ra Da ra
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Adapter (For spherical roller beari
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Adapter (For spherical roller beari
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Withdrawal Sleeves (For spherical r
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Double Row Angular Contact Thrust B
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Double Row Angular Contact Thrust B
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High Speed Duplex Angular Contact T
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High Speed Duplex Angular Contact T
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Self-Aligning Roller Thrust Bearing
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Locknuts, Lockwashers & Lockplates
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Locknuts Reference withdrawal sleev
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Locknuts Reference bore no. 3 locko
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Nuts Reference withdrawal sleeve no
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Lockwashers Series AW ƒ r2 B2 ƒ1
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Lockwashers Series AWL ƒ r2 B2 ƒ
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Catalog List & Appendix Table
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Catalog List CATALOG TITLES CATALOG
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Appendix Table SI-customary unit co
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